Building Materials Good quality sand is never obtained from Gravel powder Sea Lake River Gravel powder Sea Lake River ANSWER DOWNLOAD EXAMIANS APP
Building Materials Stones used for ornamental work must be Hard Soft Heavy Light Hard Soft Heavy Light ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used drying oil for oil paints, is Linseed oil Acetate of lead Kerosene oil Olive oil Linseed oil Acetate of lead Kerosene oil Olive oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the synthetic resin from the following: Resorcinol resin Phenolic resin All of these Urea resin Resorcinol resin Phenolic resin All of these Urea resin ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Annular rings Medullary rays Heart wood Cambium layer Annular rings Medullary rays Heart wood Cambium layer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 20 to 30 % 50 to 60 % 70 to 80 % 5 to 10 % 20 to 30 % 50 to 60 % 70 to 80 % 5 to 10 % ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS